<?php
//functions.php, capibilities.php , file.php


class wpbasic {
	private static $_Instance;

	private function __construct(){
		return $this;
	}

	public static function getInstance(){
		if(!self::$_Instance){
			self::$_Instance = new wpbasic();
		}
		return self::$_Instance;
	}


	/////////////////////////////////////////////////////////
	/////////////// modified wordress functions /////////////

	//////////// capabilities.php, excluding classes


	// Map meta capabilities to primitive capabilities.
	function map_meta_cap($cap, $user_id) {
		$args = array_slice(func_get_args(), 2);
		$caps = array();

		switch ($cap) {
			// edit_post breaks down to edit_posts, edit_published_posts, or
			// edit_others_posts
			case 'edit_post':
				$author_data = get_userdata($user_id);
				//echo "post ID: {$args[0]}<br/>";
				$post = get_post($args[0]);
				$post_author_data = get_userdata($post->post_author);
				//echo "current user id : $user_id, post author id: " . $post_author_data->ID . "<br/>";
				// If the user is the author...
				if ($user_id == $post_author_data->id) {
					// If the post is published...
					if ($post->post_status == 'publish')
					$caps[] = 'edit_published_posts';
					else if ($post->post_status == 'static')
					$caps[] = 'edit_pages';
					else
					// If the post is draft...
					$caps[] = 'edit_posts';
				} else {
					if ($post->post_status == 'static') {
						$caps[] = 'edit_pages';
						break;
					}

					// The user is trying to edit someone else's post.
					$caps[] = 'edit_others_posts';
					// The post is published, extra cap required.
					if ($post->post_status == 'publish')
					$caps[] = 'edit_published_posts';
				}
				break;
			case 'read_post':
				$post = get_post($args[0]);

				if ( 'private' != $post->post_status ) {
					$caps[] = 'read';
					break;
				}
					
				$author_data = get_userdata($user_id);
				$post_author_data = get_userdata($post->post_author);
				if ($user_id == $post_author_data->id)
				$caps[] = 'read';
				else
				$caps[] = 'read_private_posts';
				break;
			default:
				// If no meta caps match, return the original cap.
				$caps[] = $cap;
		}

		return $caps;
	}

	// Capability checking wrapper around the global $current_user object.
	function current_user_can($capability) {
		global $current_user;
		$reg = JRegistry::getInstance('mojo');
		$current_user = $reg->getValue('users.current_user',$current_user);

		$args = array_slice(func_get_args(), 1);
		$args = array_merge(array($capability), $args);

		//var_dump($current_user);

		if ( empty($current_user) )
		return false;

		return call_user_func_array(array(&$current_user, 'has_cap'), $args);
	}

	// Convenience wrappers around $wp_roles.
	function get_role($role) {
		global $wp_roles;
		$reg = JRegistry::getInstance('mojo');//1.5
		$wp_roles = $reg->getValue('wp.roles.obj',$wp_roles);//1.5

		return $wp_roles->get_role($role);
	}

	function add_role($role, $display_name, $capabilities = '') {
		global $wp_roles;
		$reg = JRegistry::getInstance('mojo');//1.5
		$wp_roles = $reg->getValue('wp.roles.obj',$wp_roles);//1.5

		return $wp_roles->add_role($role, $display_name, $capabilities = '');
	}

	function remove_role($role) {
		global $wp_roles;
		$reg = JRegistry::getInstance('mojo');//1.5
		$wp_roles = $reg->getValue('wp.roles.obj',$wp_roles);//1.5

		return $wp_roles->remove_role($role);
	}

	//
	// These are deprecated.  Use current_user_can().
	//

	/* returns true if $user_id can create a new post */
	function user_can_create_post($user_id, $blog_id = 1, $category_id = 'None') {
		$author_data = get_userdata($user_id);
		return ($author_data->user_level > 1);
	}

	/* returns true if $user_id can create a new post */
	function user_can_create_draft($user_id, $blog_id = 1, $category_id = 'None') {
		$author_data = get_userdata($user_id);
		return ($author_data->user_level >= 1);
	}

	/* returns true if $user_id can edit $post_id */
	function user_can_edit_post($user_id, $post_id, $blog_id = 1) {

		$author_data = get_userdata($user_id);
		$post = get_post($post_id);
		$post_author_data = get_userdata($post->post_author);

		if ( (($user_id == $post_author_data->id) && !($post->post_status == 'publish' &&  $author_data->user_level < 2))
		|| ($author_data->user_level > $post_author_data->user_level)
		|| ($author_data->user_level >= 10) ) {
			return true;
		} else {
			return false;
		}
	}

	/* returns true if $user_id can delete $post_id */
	function user_can_delete_post($user_id, $post_id, $blog_id = 1) {
		// right now if one can edit, one can delete
		return user_can_edit_post($user_id, $post_id, $blog_id);
	}

	/* returns true if $user_id can set new posts' dates on $blog_id */
	function user_can_set_post_date($user_id, $blog_id = 1, $category_id = 'None') {
		$author_data = get_userdata($user_id);
		return (($author_data->user_level > 4) && user_can_create_post($user_id, $blog_id, $category_id));
	}

	/* returns true if $user_id can edit $post_id's date */
	function user_can_edit_post_date($user_id, $post_id, $blog_id = 1) {
		$author_data = get_userdata($user_id);
		return (($author_data->user_level > 4) && user_can_edit_post($user_id, $post_id, $blog_id));
	}

	/* returns true if $user_id can edit $post_id's comments */
	function user_can_edit_post_comments($user_id, $post_id, $blog_id = 1) {
		// right now if one can edit a post, one can edit comments made on it
		return user_can_edit_post($user_id, $post_id, $blog_id);
	}

	/* returns true if $user_id can delete $post_id's comments */
	function user_can_delete_post_comments($user_id, $post_id, $blog_id = 1) {
		// right now if one can edit comments, one can delete comments
		return user_can_edit_post_comments($user_id, $post_id, $blog_id);
	}

	function user_can_edit_user($user_id, $other_user) {
		$user  = get_userdata($user_id);
		$other = get_userdata($other_user);
		if ( $user->user_level > $other->user_level || $user->user_level > 8 || $user->ID == $other->ID )
		return true;
		else
		return false;
	}


	///////////////////////// functions.php /////////////////////


	function get_profile($field, $user = false) {
		global $wpdb;
		if ( !$user )
		$user = $wpdb->escape($_COOKIE[USER_COOKIE]);
		return $wpdb->get_var("SELECT $field FROM $wpdb->users WHERE username = '$user'");
	}

	function mysql2date($dateformatstring, $mysqlstring, $translate = true) {
		global $month, $weekday, $month_abbrev, $weekday_abbrev;
		$m = $mysqlstring;
		if ( empty($m) ) {
			return false;
		}
		$i = mktime(substr($m,11,2),substr($m,14,2),substr($m,17,2),substr($m,5,2),substr($m,8,2),substr($m,0,4));

		if ( -1 == $i || false == $i )
		$i = 0;

		if ( !empty($month) && !empty($weekday) && $translate ) {
			$datemonth = $month[date('m', $i)];
			$datemonth_abbrev = $month_abbrev[$datemonth];
			$dateweekday = $weekday[date('w', $i)];
			$dateweekday_abbrev = $weekday_abbrev[$dateweekday];
			$dateformatstring = ' '.$dateformatstring;
			$dateformatstring = preg_replace("/([^\\\])D/", "\\1".backslashit($dateweekday_abbrev), $dateformatstring);
			$dateformatstring = preg_replace("/([^\\\])F/", "\\1".backslashit($datemonth), $dateformatstring);
			$dateformatstring = preg_replace("/([^\\\])l/", "\\1".backslashit($dateweekday), $dateformatstring);
			$dateformatstring = preg_replace("/([^\\\])M/", "\\1".backslashit($datemonth_abbrev), $dateformatstring);

			$dateformatstring = substr($dateformatstring, 1, strlen($dateformatstring)-1);
		}
		$j = @date($dateformatstring, $i);
		if ( !$j ) {
			// for debug purposes
			//	echo $i." ".$mysqlstring;
		}
		return $j;
	}

	function current_time($type, $gmt = 0) {
		switch ($type) {
			case 'mysql':
				if ( $gmt ) $d = gmdate('Y-m-d H:i:s');
				else $d = gmdate('Y-m-d H:i:s', (time() + (get_settings('gmt_offset') * 3600)));
				return $d;
				break;
			case 'timestamp':
				if ( $gmt ) $d = time();
				else $d = time() + (get_settings('gmt_offset') * 3600);
				return $d;
				break;
		}
	}

	function date_i18n($dateformatstring, $unixtimestamp) {
		global $month, $weekday, $month_abbrev, $weekday_abbrev;
		$i = $unixtimestamp;
		if ( (!empty($month)) && (!empty($weekday)) ) {
			$datemonth = $month[date('m', $i)];
			$datemonth_abbrev = $month_abbrev[$datemonth];
			$dateweekday = $weekday[date('w', $i)];
			$dateweekday_abbrev = $weekday_abbrev[$dateweekday];
			$dateformatstring = ' '.$dateformatstring;
			$dateformatstring = preg_replace("/([^\\\])D/", "\\1".backslashit($dateweekday_abbrev), $dateformatstring);
			$dateformatstring = preg_replace("/([^\\\])F/", "\\1".backslashit($datemonth), $dateformatstring);
			$dateformatstring = preg_replace("/([^\\\])l/", "\\1".backslashit($dateweekday), $dateformatstring);
			$dateformatstring = preg_replace("/([^\\\])M/", "\\1".backslashit($datemonth_abbrev), $dateformatstring);
			$dateformatstring = substr($dateformatstring, 1, strlen($dateformatstring)-1);
		}
		$j = @date($dateformatstring, $i);
		return $j;
	}

	function get_weekstartend($mysqlstring, $start_of_week) {
		$my = substr($mysqlstring,0,4);
		$mm = substr($mysqlstring,8,2);
		$md = substr($mysqlstring,5,2);
		$day = mktime(0,0,0, $md, $mm, $my);
		$weekday = date('w',$day);
		$i = 86400;

		if ( $weekday < get_settings('start_of_week') )
		$weekday = 7 - (get_settings('start_of_week') - $weekday);

		while ($weekday > get_settings('start_of_week')) {
			$weekday = date('w',$day);
			if ( $weekday < get_settings('start_of_week') )
			$weekday = 7 - (get_settings('start_of_week') - $weekday);

			$day = $day - 86400;
			$i = 0;
		}
		$week['start'] = $day + 86400 - $i;
		// $week['end'] = $day - $i + 691199;
		$week['end'] = $week['start'] + 604799;
		return $week;
	}

	function get_lastpostdate($timezone = 'server') {
		global $cache_lastpostdate, $pagenow, $wpdb;
		$add_seconds_blog = get_settings('gmt_offset') * 3600;
		$add_seconds_server = date('Z');
		$now = current_time('mysql', 1);
		if ( !isset($cache_lastpostdate[$timezone]) ) {
			switch(strtolower($timezone)) {
				case 'gmt':
					$lastpostdate = $wpdb->get_var("SELECT post_date_gmt FROM $wpdb->posts WHERE post_date_gmt <= '$now' AND post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1");
					break;
				case 'blog':
					$lastpostdate = $wpdb->get_var("SELECT post_date FROM $wpdb->posts WHERE post_date_gmt <= '$now' AND post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1");
					break;
				case 'server':
					$lastpostdate = $wpdb->get_var("SELECT DATE_ADD(post_date_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $wpdb->posts WHERE post_date_gmt <= '$now' AND post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1");
					break;
			}
			$cache_lastpostdate[$timezone] = $lastpostdate;
		} else {
			$lastpostdate = $cache_lastpostdate[$timezone];
		}
		return $lastpostdate;
	}

	function get_lastpostmodified($timezone = 'server') {
		global $cache_lastpostmodified, $pagenow, $wpdb;
		$add_seconds_blog = get_settings('gmt_offset') * 3600;
		$add_seconds_server = date('Z');
		$now = current_time('mysql', 1);
		if ( !isset($cache_lastpostmodified[$timezone]) ) {
			switch(strtolower($timezone)) {
				case 'gmt':
					$lastpostmodified = $wpdb->get_var("SELECT post_modified_gmt FROM $wpdb->posts WHERE post_modified_gmt <= '$now' AND post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1");
					break;
				case 'blog':
					$lastpostmodified = $wpdb->get_var("SELECT post_modified FROM $wpdb->posts WHERE post_modified_gmt <= '$now' AND post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1");
					break;
				case 'server':
					$lastpostmodified = $wpdb->get_var("SELECT DATE_ADD(post_modified_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $wpdb->posts WHERE post_modified_gmt <= '$now' AND post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1");
					break;
			}
			$lastpostdate = get_lastpostdate($timezone);
			if ( $lastpostdate > $lastpostmodified ) {
				$lastpostmodified = $lastpostdate;
			}
			$cache_lastpostmodified[$timezone] = $lastpostmodified;
		} else {
			$lastpostmodified = $cache_lastpostmodified[$timezone];
		}
		return $lastpostmodified;
	}

	function get_usernumposts($userid) {
		global $wpdb;
		return $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->posts WHERE post_author = '$userid' AND post_status = 'publish'");
	}


	// examine a url (supposedly from this blog) and try to
	// determine the post ID it represents.
	function url_to_postid($url) {
		global $wp_rewrite;
		$reg = JRegistry::getInstance('mojo');
		$wp_rewrite = $reg->getValue('wp.rewrite.obj',$wp_rewrite);
		// First, check to see if there is a 'p=N' or 'page_id=N' to match against
		preg_match('#[?&](p|page_id)=(\d+)#', $url, $values);
		$id = intval($values[2]);
		if ( $id ) return $id;

		// Check to see if we are using rewrite rules
		$rewrite = $wp_rewrite->wp_rewrite_rules();

		// Not using rewrite rules, and 'p=N' and 'page_id=N' methods failed, so we're out of options
		if ( empty($rewrite) )
		return 0;

		// $url cleanup by Mark Jaquith
		// This fixes things like #anchors, ?query=strings, missing 'www.',
		// added 'www.', or added 'index.php/' that will mess up our WP_Query
		// and return a false negative

		// Get rid of the #anchor
		$url_split = explode('#', $url);
		$url = $url_split[0];

		// Get rid of URI ?query=string
		$url_split = explode('?', $url);
		$url = $url_split[0];

		// Add 'www.' if it is absent and should be there
		if ( false !== strpos(get_settings('home'), '://www.') && false === strpos($url, '://www.') )
		$url = str_replace('://', '://www.', $url);

		// Strip 'www.' if it is present and shouldn't be
		if ( false === strpos(get_settings('home'), '://www.') )
		$url = str_replace('://www.', '://', $url);

		// Strip 'index.php/' if we're not using path info permalinks
		if ( false === strpos($rewrite, 'index.php/') )
		$url = str_replace('index.php/', '', $url);

		if ( false !== strpos($url, get_settings('home')) ) {
			// Chop off http://domain.com
			$url = str_replace(get_settings('home'), '', $url);
		} else {
			// Chop off /path/to/blog
			$home_path = parse_url(get_settings('home'));
			$home_path = $home_path['path'];
			$url = str_replace($home_path, '', $url);
		}

		// Trim leading and lagging slashes
		$url = trim($url, '/');

		$request = $url;

		// Done with cleanup

		// Look for matches.
		$request_match = $request;
		foreach ($rewrite as $match => $query) {
			// If the requesting file is the anchor of the match, prepend it
			// to the path info.
			if ( (! empty($url)) && (strpos($match, $url) === 0) ) {
				$request_match = $url . '/' . $request;
			}

			if ( preg_match("!^$match!", $request_match, $matches) ) {
				// Got a match.
				// Trim the query of everything up to the '?'.
				$query = preg_replace("!^.+\?!", '', $query);

				// Substitute the substring matches into the query.
				eval("\$query = \"$query\";");
				$query = new WP_Query($query);
				if ( $query->is_single || $query->is_page )
				return $query->post->ID;
				else
				return 0;
			}
		}
		return 0;
	}


	function maybe_unserialize($original) {
		if ( false !== $gm = @ unserialize($original) )
		return $gm;
		else
		return $original;
	}

	/* Options functions */

	function get_settings($setting) {
		global $wpdb;
		if(!is_a($wpdb,'wpdb')){$wpdb = JRegistry::getInstance('mojo')->getValue('mojo_db');}//1.5
		//var_dump($wpdb);
		$reg = JRegistry::getInstance('mojo');//1.5
		$value = $reg->getValue('options.'.$setting, false);//1.5
		//$value = wp_cache_get($setting, 'options');

		if ( false === $value ) {
			if ( defined('WP_INSTALLING') )
			$wpdb->hide_errors();
			$row = $wpdb->get_row("SELECT option_value FROM $wpdb->options WHERE option_name = '$setting' LIMIT 1");
			if ( defined('WP_INSTALLING') )
			$wpdb->show_errors();

			if( is_object( $row) ) { // Has to be get_row instead of get_var because of funkiness with 0, false, null values
				$value = $row->option_value;
				$reg->setValue('options.'.$setting,$value);//1.5
				wp_cache_set($setting, $value, 'options');  //depricated, use JRegistry::getInstance('mojo')->setValue('path.key',$value);
			} else {
				return false;
			}
		}

		// If home is not set use siteurl.
		if ( 'home' == $setting && '' == $value )
		return get_settings('siteurl');

		if ( 'siteurl' == $setting || 'home' == $setting || 'category_base' == $setting )
		$value = preg_replace('|/+$|', '', $value);

		return apply_filters( 'option_' . $setting, maybe_unserialize($value) );
	}

	function get_option($option) {
		return get_settings($option);
	}

	function get_user_option( $option, $user = 0 ) {
		global $wpdb, $current_user;
		if(!is_a($wpdb,'wpdb')){$wpdb = JRegistry::getInstance('mojo')->getValue('mojo_db');}//1.5

		if ( empty($user) )
		$user = $current_user;
		else
		$user = get_userdata($user);

		if ( isset( $user->{$wpdb->prefix . $option} ) ) // Blog specific
		return $user->{$wpdb->prefix . $option};
		elseif ( isset( $user->{$option} ) ) // User specific and cross-blog
		return $user->{$option};
		else // Blog global
		return get_option( $option );
	}

	function form_option($option) {
		echo htmlspecialchars( get_option($option), ENT_QUOTES );
	}

	function get_alloptions() {
		global $wpdb, $wp_queries;
		if(!is_a($wpdb,'wpdb')){$wpdb = JRegistry::getInstance('mojo')->getValue('mojo_db');}//1.5
		$wpdb->hide_errors();
		if ( !$options = $wpdb->get_results("SELECT option_name, option_value FROM $wpdb->options WHERE autoload = 'yes'") ) {
			$options = $wpdb->get_results("SELECT option_name, option_value FROM $wpdb->options");
		}
		$wpdb->show_errors();

		foreach ($options as $option) {
			// "When trying to design a foolproof system,
			//  never underestimate the ingenuity of the fools :)" -- Dougal
			if ( 'siteurl' == $option->option_name )
			$option->option_value = preg_replace('|/+$|', '', $option->option_value);
			if ( 'home' == $option->option_name )
			$option->option_value = preg_replace('|/+$|', '', $option->option_value);
			if ( 'category_base' == $option->option_name )
			$option->option_value = preg_replace('|/+$|', '', $option->option_value);
			$value = maybe_unserialize($option->option_value);
			$all_options->{$option->option_name} = apply_filters('pre_option_' . $option->option_name, $value);
		}
		return apply_filters('all_options', $all_options);
	}

	function update_option($option_name, $newvalue) {
		global $wpdb;
		if(!is_a($wpdb,'wpdb')){$wpdb = JRegistry::getInstance('mojo')->getValue('mojo_db');}//1.5
		if ( is_string($newvalue) )
		$newvalue = trim($newvalue);

		// If the new and old values are the same, no need to update.
		$oldvalue = get_option($option_name);
		if ( $newvalue == $oldvalue )
		return false;

		if ( false === $oldvalue ) {
			add_option($option_name, $newvalue);
			return true;
		}

		if ( is_array($newvalue) || is_object($newvalue) )
		$newvalue = serialize($newvalue);

		wp_cache_set($option_name, $newvalue, 'options');

		$newvalue = $wpdb->escape($newvalue);
		$option_name = $wpdb->escape($option_name);
		$wpdb->query("UPDATE $wpdb->options SET option_value = '$newvalue' WHERE option_name = '$option_name'");
		return true;
	}

	function update_user_option( $user_id, $option_name, $newvalue, $global = false ) {
		global $wpdb;
		if(!is_a($wpdb,'wpdb')){$wpdb = JRegistry::getInstance('mojo')->getValue('mojo_db');}//1.5
		if ( !$global )
		$option_name = $wpdb->prefix . $option_name;
		return update_usermeta( $user_id, $option_name, $newvalue );
	}

	// thx Alex Stapleton, http://alex.vort-x.net/blog/
	function add_option($name, $value = '', $description = '', $autoload = 'yes') {
		global $wpdb;

		// Make sure the option doesn't already exist
		if ( false !== get_option($name) )
		return;

		if ( is_array($value) || is_object($value) )
		$value = serialize($value);

		wp_cache_set($name, $value, 'options');

		$name = $wpdb->escape($name);
		$value = $wpdb->escape($value);
		$description = $wpdb->escape($description);
		$wpdb->query("INSERT INTO $wpdb->options (option_name, option_value, option_description, autoload) VALUES ('$name', '$value', '$description', '$autoload')");

		return;
	}

	function delete_option($name) {
		global $wpdb;
		if(!is_a($wpdb,'wpdb')){$wpdb = JRegistry::getInstance('mojo')->getValue('mojo_db');}//1.5
		// Get the ID, if no ID then return
		$option_id = $wpdb->get_var("SELECT option_id FROM $wpdb->options WHERE option_name = '$name'");
		if ( !$option_id ) return false;
		$wpdb->query("DELETE FROM $wpdb->options WHERE option_name = '$name'");
		wp_cache_delete($name, 'options');
		return true;
	}

	function add_post_meta($post_id, $key, $value, $unique = false) {
		global $wpdb, $post_meta_cache;
		if(!is_a($wpdb,'wpdb')){$wpdb = JRegistry::getInstance('mojo')->getValue('mojo_db');}//1.5

		if ( $unique ) {
			if ( $wpdb->get_var("SELECT meta_key FROM $wpdb->postmeta WHERE meta_key
			= '$key' AND post_id = '$post_id'") ) {
				return false;
			}
		}

		$original = $value;
		if ( is_array($value) || is_object($value) )
		$value = $wpdb->escape(serialize($value));

		$wpdb->query("INSERT INTO $wpdb->postmeta (post_id,meta_key,meta_value) VALUES ('$post_id','$key','$value')");

		$post_meta_cache['$post_id'][$key][] = $original;

		return true;
	}

	function delete_post_meta($post_id, $key, $value = '') {
		global $wpdb, $post_meta_cache;
		if(!is_a($wpdb,'wpdb')){$wpdb = JRegistry::getInstance('mojo')->getValue('mojo_db');}//1.5

		if ( empty($value) ) {
			$meta_id = $wpdb->get_var("SELECT meta_id FROM $wpdb->postmeta WHERE
			post_id = '$post_id' AND meta_key = '$key'");
		} else {
			$meta_id = $wpdb->get_var("SELECT meta_id FROM $wpdb->postmeta WHERE
			post_id = '$post_id' AND meta_key = '$key' AND meta_value = '$value'");
		}

		if ( !$meta_id )
		return false;

		if ( empty($value) ) {
			$wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = '$post_id'
			AND meta_key = '$key'");
			unset($post_meta_cache['$post_id'][$key]);
		} else {
			$wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = '$post_id'
			AND meta_key = '$key' AND meta_value = '$value'");
			$cache_key = $post_meta_cache['$post_id'][$key];
			foreach ( $cache_key as $index => $data )
			if ( $data == $value )
			unset($post_meta_cache['$post_id'][$key][$index]);
		}

		unset($post_meta_cache['$post_id'][$key]);

		return true;
	}

	function get_post_meta($post_id, $key, $single = false) {
		global $wpdb, $post_meta_cache;
		if(!is_a($wpdb,'wpdb')){$wpdb = JRegistry::getInstance('mojo')->getValue('mojo_db');}//1.5

		if ( isset($post_meta_cache[$post_id][$key]) ) {
			if ( $single ) {
				return maybe_unserialize( $post_meta_cache[$post_id][$key][0] );
			} else {
				return maybe_unserialize( $post_meta_cache[$post_id][$key][0] );
			}
		}

		$metalist = $wpdb->get_results("SELECT meta_value FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key'", ARRAY_N);

		$values = array();
		if ( $metalist ) {
			foreach ($metalist as $metarow) {
				$values[] = $metarow[0];
			}
		}

		if ( $single ) {
			if ( count($values) ) {
				$return = maybe_unserialize( $values[0] );
			} else {
				return '';
			}
		} else {
			$return = $values;
		}

		return maybe_unserialize($return);
	}

	function update_post_meta($post_id, $key, $value, $prev_value = '') {
		global $wpdb, $post_meta_cache;
		if(!is_a($wpdb,'wpdb')){$wpdb = JRegistry::getInstance('mojo')->getValue('mojo_db');}//1.5

		$original_value = $value;
		if ( is_array($value) || is_object($value) )
		$value = $wpdb->escape(serialize($value));

		$original_prev = $prev_value;
		if ( is_array($prev_value) || is_object($prev_value) )
		$prev_value = $wpdb->escape(serialize($prev_value));

		if (! $wpdb->get_var("SELECT meta_key FROM $wpdb->postmeta WHERE meta_key
		= '$key' AND post_id = '$post_id'") ) {
			return false;
		}

		if ( empty($prev_value) ) {
			$wpdb->query("UPDATE $wpdb->postmeta SET meta_value = '$value' WHERE
			meta_key = '$key' AND post_id = '$post_id'");
			$cache_key = $post_meta_cache['$post_id'][$key];
			if ( !empty($cache_key) )
			foreach ($cache_key as $index => $data)
			$post_meta_cache['$post_id'][$key][$index] = $original_value;
		} else {
			$wpdb->query("UPDATE $wpdb->postmeta SET meta_value = '$value' WHERE
			meta_key = '$key' AND post_id = '$post_id' AND meta_value = '$prev_value'");
			$cache_key = $post_meta_cache['$post_id'][$key];
			if ( !empty($cache_key) )
			foreach ($cache_key as $index => $data)
			if ( $data == $original_prev )
			$post_meta_cache['$post_id'][$key][$index] = $original_value;
		}

		return true;
	}

	// Deprecated.  Use get_post().
	function get_postdata($postid) {
		$post = &get_post($postid);

		$postdata = array (
		'ID' => $post->ID,
		'Author_ID' => $post->post_author,
		'Date' => $post->post_date,
		'Content' => $post->post_content,
		'Excerpt' => $post->post_excerpt,
		'Title' => $post->post_title,
		'Category' => $post->post_category,
		'post_status' => $post->post_status,
		'comment_status' => $post->comment_status,
		'ping_status' => $post->ping_status,
		'post_password' => $post->post_password,
		'to_ping' => $post->to_ping,
		'pinged' => $post->pinged,
		'post_name' => $post->post_name
		);

		return $postdata;
	}

	// Retrieves post data given a post ID or post object.
	// Handles post caching.
	function &get_post(&$post, $output = OBJECT) {
		global $post_cache, $wpdb;
		if(!is_a($wpdb,'wpdb')){$wpdb = JRegistry::getInstance('mojo')->getValue('mojo_db');}//1.5

		if ( empty($post) ) {
			if ( isset($GLOBALS['post']) )
			$_post = & $GLOBALS['post'];
			else
			$_post = null;
		} elseif ( is_object($post) ) {
			if ( 'static' == $post->post_status )
			return get_page($post, $output);
			if ( !isset($post_cache[$post->ID]) )
			$post_cache[$post->ID] = &$post;
			$_post = & $post_cache[$post->ID];
		} else {
			if ( $_post = wp_cache_get($post, 'pages') )
			return get_page($_post, $output);
			elseif ( isset($post_cache[$post]) )
			$_post = & $post_cache[$post];
			else {
				$query = "SELECT * FROM $wpdb->posts WHERE ID = '$post' LIMIT 1";
				$_post = & $wpdb->get_row($query);
				if ( 'static' == $_post->post_status )
				return get_page($_post, $output);
				$post_cache[$post] = & $_post;
			}
		}

		if ( $output == OBJECT ) {
			return $_post;
		} elseif ( $output == ARRAY_A ) {
			return get_object_vars($_post);
		} elseif ( $output == ARRAY_N ) {
			return array_values(get_object_vars($_post));
		} else {
			return $_post;
		}
	}

	function &get_children($post = 0, $output = OBJECT) {
		global $post_cache, $wpdb;
		if(!is_a($wpdb,'wpdb')){$wpdb = JRegistry::getInstance('mojo')->getValue('mojo_db');}//1.5

		if ( empty($post) ) {
			if ( isset($GLOBALS['post']) )
			$post_parent = & $GLOBALS['post']->post_parent;
			else
			return false;
		} elseif ( is_object($post) ) {
			$post_parent = $post->post_parent;
		} else {
			$post_parent = $post;
		}

		$post_parent = (int) $post_parent;

		$query = "SELECT * FROM $wpdb->posts WHERE post_parent = $post_parent";

		$children = $wpdb->get_results($query);

		if ( $children ) {
			foreach ( $children as $key => $child ) {
				$post_cache[$child->ID] =& $children[$key];
				$kids[$child->ID] =& $children[$key];
			}
		} else {
			return false;
		}

		if ( $output == OBJECT ) {
			return $kids;
		} elseif ( $output == ARRAY_A ) {
			foreach ( $kids as $kid )
			$weeuns[$kid->ID] = get_object_vars($kids[$kid->ID]);
			return $weeuns;
		} elseif ( $output == ARRAY_N ) {
			foreach ( $kids as $kid )
			$babes[$kid->ID] = array_values(get_object_vars($kids[$kid->ID]));
			return $babes;
		} else {
			return $kids;
		}
	}

	function set_page_path($page) {
		$page->fullpath = '/' . $page->post_name;
		$path = $page->fullpath;
		$curpage = $page;
		while ($curpage->post_parent != 0) {
			$curpage = get_page($curpage->post_parent);
			$path = '/' . $curpage->post_name . $path;
		}

		$page->fullpath = $path;

		return $page;
	}

	// Retrieves page data given a page ID or page object.
	// Handles page caching.
	function &get_page(&$page, $output = OBJECT) {
		global $wpdb;
		if(!is_a($wpdb,'wpdb')){$wpdb = JRegistry::getInstance('mojo')->getValue('mojo_db');}//1.5

		if ( empty($page) ) {
			if ( isset($GLOBALS['page']) ) {
				$_page = & $GLOBALS['page'];
				wp_cache_add($_page->ID, $_page, 'pages');
			} else {
				$_page = null;
			}
		} elseif ( is_object($page) ) {
			if ( 'static' != $page->post_status )
			return get_post($page, $output);
			wp_cache_add($page->ID, $page, 'pages');
			$_page = $page;
		} else {
			if ( isset($GLOBALS['page']) && ($page == $GLOBALS['page']->ID) ) {
				$_page = & $GLOBALS['page'];
				wp_cache_add($_page->ID, $_page, 'pages');
			} elseif ( $_page = $GLOBALS['post_cache'][$page] ) {
				return get_post($page, $output);
			} elseif ( $_page = wp_cache_get($page, 'pages') ) {
				// Got it.
			} else {
				$query = "SELECT * FROM $wpdb->posts WHERE ID= '$page' LIMIT 1";
				$_page = & $wpdb->get_row($query);
				if ( 'static' != $_page->post_status )
				return get_post($_page, $output);
				wp_cache_add($_page->ID, $_page, 'pages');
			}
		}

		if (!isset($_page->fullpath)) {
			$_page = set_page_path($_page);
			wp_cache_replace($_page->cat_ID, $_page, 'pages');
		}

		if ( $output == OBJECT ) {
			return $_page;
		} elseif ( $output == ARRAY_A ) {
			return get_object_vars($_page);
		} elseif ( $output == ARRAY_N ) {
			return array_values(get_object_vars($_page));
		} else {
			return $_page;
		}
	}

	function set_category_path($cat) {
		$cat->fullpath = '/' . $cat->category_nicename;
		$path = $cat->fullpath;
		$curcat = $cat;
		while ($curcat->category_parent != 0) {
			$curcat = get_category($curcat->category_parent);
			$path = '/' . $curcat->category_nicename . $path;
		}

		$cat->fullpath = $path;

		return $cat;
	}

	// Retrieves category data given a category ID or category object.
	// Handles category caching.
	function &get_category(&$category, $output = OBJECT) {
		global $wpdb;
		if(!is_a($wpdb,'wpdb')){$wpdb = JRegistry::getInstance('mojo')->getValue('mojo_db');}//1.5

		if ( empty($category) )
		return null;

		if ( is_object($category) ) {
			wp_cache_add($category->cat_ID, $category, 'category');
			$_category = $category;
		} else {
			if ( ! $_category = wp_cache_get($category, 'category') ) {
				$_category = $wpdb->get_row("SELECT * FROM $wpdb->categories WHERE cat_ID = '$category' LIMIT 1");
				wp_cache_add($category, $_category, 'category');
			}
		}

		if ( !isset($_category->fullpath) ) {
			$_category = set_category_path($_category);
			wp_cache_replace($_category->cat_ID, $_category, 'category');
		}

		if ( $output == OBJECT ) {
			return $_category;
		} elseif ( $output == ARRAY_A ) {
			return get_object_vars($_category);
		} elseif ( $output == ARRAY_N ) {
			return array_values(get_object_vars($_category));
		} else {
			return $_category;
		}
	}

	// Retrieves comment data given a comment ID or comment object.
	// Handles comment caching.
	function &get_comment(&$comment, $output = OBJECT) {
		global $comment_cache, $wpdb;
		if(!is_a($wpdb,'wpdb')){$wpdb = JRegistry::getInstance('mojo')->getValue('mojo_db');}//1.5

		if ( empty($comment) )
		return null;

		if ( is_object($comment) ) {
			if ( !isset($comment_cache[$comment->comment_ID]) )
			$comment_cache[$comment->comment_ID] = &$comment;
			$_comment = & $comment_cache[$comment->comment_ID];
		} else {
			if ( !isset($comment_cache[$comment]) ) {
				$_comment = $wpdb->get_row("SELECT * FROM $wpdb->comments WHERE comment_ID = '$comment' LIMIT 1");
				$comment_cache[$comment->comment_ID] = & $_comment;
			} else {
				$_comment = & $comment_cache[$comment];
			}
		}

		if ( $output == OBJECT ) {
			return $_comment;
		} elseif ( $output == ARRAY_A ) {
			return get_object_vars($_comment);
		} elseif ( $output == ARRAY_N ) {
			return array_values(get_object_vars($_comment));
		} else {
			return $_comment;
		}
	}

	function get_catname($cat_ID) {
		$category = &get_category($cat_ID);
		return $category->cat_name;
	}

	function get_all_category_ids() {
		global $wpdb;
		if(!is_a($wpdb,'wpdb')){$wpdb = JRegistry::getInstance('mojo')->getValue('mojo_db');}//1.5

		if ( ! $cat_ids = wp_cache_get('all_category_ids', 'category') ) {
			$cat_ids = $wpdb->get_col("SELECT cat_ID FROM $wpdb->categories");
			wp_cache_add('all_category_ids', $cat_ids, 'category');
		}

		return $cat_ids;
	}

	function get_all_page_ids() {
		global $wpdb;
		if(!is_a($wpdb,'wpdb')){$wpdb = JRegistry::getInstance('mojo')->getValue('mojo_db');}//1.5

		if ( ! $page_ids = wp_cache_get('all_page_ids', 'posts') ) {
			$page_ids = $wpdb->get_col("SELECT ID FROM $wpdb->posts WHERE post_status='static'");
			wp_cache_add('all_page_ids', $page_ids, 'pages');
		}

		return $page_ids;
	}

	function gzip_compression() {
		if ( !get_settings('gzipcompression') ) return false;

		if ( extension_loaded('zlib') ) {
			ob_start();
		}
	}


	// functions to count the page generation time (from phpBB2)
	// ( or just any time between timer_start() and timer_stop() )

	function timer_stop($display = 0, $precision = 3) { //if called like timer_stop(1), will echo $timetotal
		global $timestart, $timeend;
		$mtime = microtime();
		$mtime = explode(' ',$mtime);
		$mtime = $mtime[1] + $mtime[0];
		$timeend = $mtime;
		$timetotal = $timeend-$timestart;
		if ( $display )
		echo number_format($timetotal,$precision);
		return $timetotal;
	}

	function weblog_ping($server = '', $path = '') {
		global $wp_version;
		include_once (ABSPATH . WPINC . '/class-IXR.php');

		// using a timeout of 3 seconds should be enough to cover slow servers
		$client = new IXR_Client($server, ((!strlen(trim($path)) || ('/' == $path)) ? false : $path));
		$client->timeout = 3;
		$client->useragent .= ' -- WordPress/'.$wp_version;

		// when set to true, this outputs debug messages by itself
		$client->debug = false;
		$home = trailingslashit( get_option('home') );
		if ( !$client->query('weblogUpdates.extendedPing', get_settings('blogname'), $home, get_bloginfo('rss2_url') ) ) // then try a normal ping
		$client->query('weblogUpdates.ping', get_settings('blogname'), $home);
	}

	function generic_ping($post_id = 0) {
		$services = get_settings('ping_sites');
		$services = preg_replace("|(\s)+|", '$1', $services); // Kill dupe lines
		$services = trim($services);
		if ( '' != $services ) {
			$services = explode("\n", $services);
			foreach ($services as $service) {
				weblog_ping($service);
			}
		}

		return $post_id;
	}

	// Send a Trackback
	function trackback($trackback_url, $title, $excerpt, $ID) {
		global $wpdb, $wp_version;
		if(!is_a($wpdb,'wpdb')){$wpdb = JRegistry::getInstance('mojo')->getValue('mojo_db');}//1.5

		if ( empty($trackback_url) )
		return;

		$title = urlencode($title);
		$excerpt = urlencode($excerpt);
		$blog_name = urlencode(get_settings('blogname'));
		$tb_url = $trackback_url;
		$url = urlencode(get_permalink($ID));
		$query_string = "title=$title&url=$url&blog_name=$blog_name&excerpt=$excerpt";
		$trackback_url = parse_url($trackback_url);
		$http_request = 'POST ' . $trackback_url['path'] . ($trackback_url['query'] ? '?'.$trackback_url['query'] : '') . " HTTP/1.0\r\n";
		$http_request .= 'Host: '.$trackback_url['host']."\r\n";
		$http_request .= 'Content-Type: application/x-www-form-urlencoded; charset='.get_settings('blog_charset')."\r\n";
		$http_request .= 'Content-Length: '.strlen($query_string)."\r\n";
		$http_request .= "User-Agent: WordPress/" . $wp_version;
		$http_request .= "\r\n\r\n";
		$http_request .= $query_string;
		if ( '' == $trackback_url['port'] )
		$trackback_url['port'] = 80;
		$fs = @fsockopen($trackback_url['host'], $trackback_url['port'], $errno, $errstr, 4);
		@fputs($fs, $http_request);
		/*
		 $debug_file = 'trackback.log';
		 $fp = fopen($debug_file, 'a');
		 fwrite($fp, "\n*****\nRequest:\n\n$http_request\n\nResponse:\n\n");
		 while(!@feof($fs)) {
		 fwrite($fp, @fgets($fs, 4096));
		 }
		 fwrite($fp, "\n\n");
		 fclose($fp);
		 */
		@fclose($fs);

		$tb_url = addslashes( $tb_url );
		$wpdb->query("UPDATE $wpdb->posts SET pinged = CONCAT(pinged, '\n', '$tb_url') WHERE ID = '$ID'");
		return $wpdb->query("UPDATE $wpdb->posts SET to_ping = TRIM(REPLACE(to_ping, '$tb_url', '')) WHERE ID = '$ID'");
	}

	function make_url_footnote($content) {
		preg_match_all('/<a(.+?)href=\"(.+?)\"(.*?)>(.+?)<\/a>/', $content, $matches);
		$j = 0;
		for ($i=0; $i<count($matches[0]); $i++) {
			$links_summary = (!$j) ? "\n" : $links_summary;
			$j++;
			$link_match = $matches[0][$i];
			$link_number = '['.($i+1).']';
			$link_url = $matches[2][$i];
			$link_text = $matches[4][$i];
			$content = str_replace($link_match, $link_text.' '.$link_number, $content);
			$link_url = ((strtolower(substr($link_url,0,7)) != 'http://')||(strtolower(substr($link_url,0,7)) != 'https://')) ? get_settings('home') . $link_url : $link_url;
			$links_summary .= "\n".$link_number.' '.$link_url;
		}
		$content = strip_tags($content);
		$content .= $links_summary;
		return $content;
	}


	function xmlrpc_getposttitle($content) {
		global $post_default_title;
		if ( preg_match('/<title>(.+?)<\/title>/is', $content, $matchtitle) ) {
			$post_title = $matchtitle[0];
			$post_title = preg_replace('/<title>/si', '', $post_title);
			$post_title = preg_replace('/<\/title>/si', '', $post_title);
		} else {
			$post_title = $post_default_title;
		}
		return $post_title;
	}

	function xmlrpc_getpostcategory($content) {
		global $post_default_category;
		if ( preg_match('/<category>(.+?)<\/category>/is', $content, $matchcat) ) {
			$post_category = trim($matchcat[1], ',');
			$post_category = explode(',', $post_category);
		} else {
			$post_category = $post_default_category;
		}
		return $post_category;
	}

	function xmlrpc_removepostdata($content) {
		$content = preg_replace('/<title>(.+?)<\/title>/si', '', $content);
		$content = preg_replace('/<category>(.+?)<\/category>/si', '', $content);
		$content = trim($content);
		return $content;
	}

	function debug_fopen($filename, $mode) {
		global $debug;
		if ( $debug == 1 ) {
			$fp = fopen($filename, $mode);
			return $fp;
		} else {
			return false;
		}
	}

	function debug_fwrite($fp, $string) {
		global $debug;
		if ( $debug == 1 ) {
			fwrite($fp, $string);
		}
	}

	function debug_fclose($fp) {
		global $debug;
		if ( $debug == 1 ) {
			fclose($fp);
		}
	}

	function spawn_pinger() {
		global $wpdb;
		if(!is_a($wpdb,'wpdb')){$wpdb = JRegistry::getInstance('mojo')->getValue('mojo_db');}//1.5
		$doping = false;
		if ( $wpdb->get_var("SELECT ID FROM $wpdb->posts WHERE TRIM(to_ping) != '' LIMIT 1") )
		$doping = true;

		if ( $wpdb->get_var("SELECT post_id FROM $wpdb->postmeta WHERE meta_key = '_pingme' OR meta_key = '_encloseme' LIMIT 1") )
		$doping = true;

		if ( $doping ) {
			$ping_url = get_settings('siteurl') .'/wp-admin/execute-pings.php';
			$parts = parse_url($ping_url);
			$argyle = @ fsockopen($parts['host'], $_SERVER['SERVER_PORT'], $errno, $errstr, 0.01);
			if ( $argyle )
			fputs($argyle, "GET {$parts['path']}?time=".time()." HTTP/1.0\r\nHost: {$_SERVER['HTTP_HOST']}\r\n\r\n");
		}
	}

	function do_enclose( $content, $post_ID ) {
		global $wp_version, $wpdb;
		if(!is_a($wpdb,'wpdb')){$wpdb = JRegistry::getInstance('mojo')->getValue('mojo_db');}//1.5
		include_once (ABSPATH . WPINC . '/class-IXR.php');

		$log = debug_fopen(ABSPATH . '/enclosures.log', 'a');
		$post_links = array();
		debug_fwrite($log, 'BEGIN '.date('YmdHis', time())."\n");

		$pung = get_enclosed( $post_ID );

		$ltrs = '\w';
		$gunk = '/#~:.?+=&%@!\-';
		$punc = '.:?\-';
		$any = $ltrs . $gunk . $punc;

		preg_match_all("{\b http : [$any] +? (?= [$punc] * [^$any] | $)}x", $content, $post_links_temp);

		debug_fwrite($log, 'Post contents:');
		debug_fwrite($log, $content."\n");

		foreach($post_links_temp[0] as $link_test) :
		if ( !in_array($link_test, $pung) ) : // If we haven't pung it already
		$test = parse_url($link_test);
		if ( isset($test['query']) )
		$post_links[] = $link_test;
		elseif (($test['path'] != '/') && ($test['path'] != ''))
		$post_links[] = $link_test;
		endif;
		endforeach;

		foreach ($post_links as $url) :
		if ( $url != '' && !$wpdb->get_var("SELECT post_id FROM $wpdb->postmeta WHERE post_id = '$post_ID' AND meta_key = 'enclosure' AND meta_value LIKE ('$url%')") ) {
			if ( $headers = wp_get_http_headers( $url) ) {
				$len = (int) $headers['content-length'];
				$type = $wpdb->escape( $headers['content-type'] );
				$allowed_types = array( 'video', 'audio' );
				if ( in_array( substr( $type, 0, strpos( $type, "/" ) ), $allowed_types ) ) {
					$meta_value = "$url\n$len\n$type\n";
					$wpdb->query( "INSERT INTO `$wpdb->postmeta` ( `post_id` , `meta_key` , `meta_value` )
					VALUES ( '$post_ID', 'enclosure' , '$meta_value')" );
				}
			}
		}
		endforeach;
	}

	function wp_get_http_headers( $url, $red = 1 ) {
		global $wp_version;
		@set_time_limit( 60 );

		if ( $red > 5 )
		return false;

		$parts = parse_url( $url );
		$file = $parts['path'] . ($parts['query'] ? '?'.$parts['query'] : '');
		$host = $parts['host'];
		if ( !isset( $parts['port'] ) )
		$parts['port'] = 80;

		$head = "HEAD $file HTTP/1.1\r\nHOST: $host\r\nUser-Agent: WordPress/" . $wp_version . "\r\n\r\n";

		$fp = @fsockopen($host, $parts['port'], $err_num, $err_msg, 3);
		if ( !$fp )
		return false;

		$response = '';
		fputs( $fp, $head );
		while ( !feof( $fp ) && strpos( $response, "\r\n\r\n" ) == false )
		$response .= fgets( $fp, 2048 );
		fclose( $fp );
		preg_match_all('/(.*?): (.*)\r/', $response, $matches);
		$count = count($matches[1]);
		for ( $i = 0; $i < $count; $i++) {
			$key = strtolower($matches[1][$i]);
			$headers["$key"] = $matches[2][$i];
		}

		$code = preg_replace('/.*?(\d{3}).*/i', '$1', $response);

		$headers['status_code'] = $code;

		if ( '302' == $code || '301' == $code )
		return wp_get_http_headers( $url, ++$red );

		preg_match('/.*([0-9]{3}).*/', $response, $return);
		$headers['response'] = $return[1]; // HTTP response code eg 204, 200, 404
		return $headers;
	}

	// Deprecated.  Use the new post loop.
	function start_wp() {
		global $wp_query, $post;
		$reg = JRegistry::getInstance('mojo');
		$post = $reg->getValue('wp.query.post',$post);
		$wp_query = $reg->getValue('wp.query.obj',$wp_query);

		// Since the old style loop is being used, advance the query iterator here.
		$wp_query->next_post();

		setup_postdata($post);
	}

	// Setup global post data.
	function setup_postdata($post) {
		global $id, $postdata, $authordata, $day, $page, $pages, $multipage, $more, $numpages, $wp_query;
		global $pagenow;

		$id = $post->ID;

		$authordata = get_userdata($post->post_author);

		$day = mysql2date('d.m.y', $post->post_date);
		$currentmonth = mysql2date('m', $post->post_date);
		$numpages = 1;
		$page = get_query_var('page');
		if ( !$page )
		$page = 1;
		if ( is_single() || is_page() )
		$more = 1;
		$content = $post->post_content;
		if ( preg_match('/<!--nextpage-->/', $content) ) {
			if ( $page > 1 )
			$more = 1;
			$multipage = 1;
			$content = str_replace("\n<!--nextpage-->\n", '<!--nextpage-->', $content);
			$content = str_replace("\n<!--nextpage-->", '<!--nextpage-->', $content);
			$content = str_replace("<!--nextpage-->\n", '<!--nextpage-->', $content);
			$pages = explode('<!--nextpage-->', $content);
			$numpages = count($pages);
		} else {
			$pages[0] = $post->post_content;
			$multipage = 0;
		}
		return true;
	}

	function is_new_day() {
		global $day, $previousday;
		if ( $day != $previousday ) {
			return(1);
		} else {
			return(0);
		}
	}

	// Filters: these are the core of WP's plugin architecture

	function merge_filters($tag) {
		global $wp_filter;
		if ( isset($wp_filter['all']) ) {
			foreach ($wp_filter['all'] as $priority => $functions) {
				if ( isset($wp_filter[$tag][$priority]) )
				$wp_filter[$tag][$priority] = array_merge($wp_filter['all'][$priority], $wp_filter[$tag][$priority]);
				else
				$wp_filter[$tag][$priority] = array_merge($wp_filter['all'][$priority], array());
				$wp_filter[$tag][$priority] = array_unique($wp_filter[$tag][$priority]);
			}
		}

		if ( isset($wp_filter[$tag]) )
		ksort( $wp_filter[$tag] );
	}

	function apply_filters($tag, $string) {
		global $wp_filter;

		$args = array_slice(func_get_args(), 2);

		merge_filters($tag);

		if ( !isset($wp_filter[$tag]) ) {
			return $string;
		}
		foreach ($wp_filter[$tag] as $priority => $functions) {
			if ( !is_null($functions) ) {
				foreach($functions as $function) {

					$all_args = array_merge(array($string), $args);
					$function_name = $function['function'];
					$accepted_args = $function['accepted_args'];

					if ( $accepted_args == 1 )
					$the_args = array($string);
					elseif ( $accepted_args > 1 )
					$the_args = array_slice($all_args, 0, $accepted_args);
					elseif ( $accepted_args == 0 )
					$the_args = NULL;
					else
					$the_args = $all_args;

					$string = call_user_func_array($function_name, $the_args);
				}
			}
		}
		return $string;
	}

	function add_filter($tag, $function_to_add, $priority = 10, $accepted_args = 1) {
		global $wp_filter;

		// check that we don't already have the same filter at the same priority
		if ( isset($wp_filter[$tag]["$priority"]) ) {
			foreach($wp_filter[$tag]["$priority"] as $filter) {
				// uncomment if we want to match function AND accepted_args
				// if ( $filter == array($function, $accepted_args) ) {
				if ( $filter['function'] == $function_to_add ) {
					return true;
				}
				}
			}

			// So the format is wp_filter['tag']['array of priorities']['array of ['array (functions, accepted_args)]']
			$wp_filter[$tag]["$priority"][] = array('function'=>$function_to_add, 'accepted_args'=>$accepted_args);
			return true;
		}

		function remove_filter($tag, $function_to_remove, $priority = 10, $accepted_args = 1) {
			global $wp_filter;

			// rebuild the list of filters
			if ( isset($wp_filter[$tag]["$priority"]) ) {
				foreach($wp_filter[$tag]["$priority"] as $filter) {
					if ( $filter['function'] != $function_to_remove ) {
						$new_function_list[] = $filter;
					}
				}
				$wp_filter[$tag]["$priority"] = $new_function_list;
			}
			return true;
		}

		// The *_action functions are just aliases for the *_filter functions, they take special strings instead of generic content

		function do_action($tag, $arg = '') {
			global $wp_filter;
			$extra_args = array_slice(func_get_args(), 2);
			if ( is_array($arg) )
			$args = array_merge($arg, $extra_args);
			else
			$args = array_merge(array($arg), $extra_args);

			merge_filters($tag);

			if ( !isset($wp_filter[$tag]) ) {
				return;
			}
			foreach ($wp_filter[$tag] as $priority => $functions) {
				if ( !is_null($functions) ) {
					foreach($functions as $function) {

						$function_name = $function['function'];
						$accepted_args = $function['accepted_args'];

						if ( $accepted_args == 1 ) {
							if ( is_array($arg) )
							$the_args = $arg;
							else
							$the_args = array($arg);
						} elseif ( $accepted_args > 1 ) {
							$the_args = array_slice($args, 0, $accepted_args);
						} elseif ( $accepted_args == 0 ) {
							$the_args = NULL;
						} else {
							$the_args = $args;
						}

						$string = call_user_func_array($function_name, $the_args);
					}
				}
			}
		}

		function add_action($tag, $function_to_add, $priority = 10, $accepted_args = 1) {
			add_filter($tag, $function_to_add, $priority, $accepted_args);
		}

		function remove_action($tag, $function_to_remove, $priority = 10, $accepted_args = 1) {
			remove_filter($tag, $function_to_remove, $priority, $accepted_args);
		}

		function get_page_uri($page_id) {
			$page = get_page($page_id);
			$uri = urldecode($page->post_name);

			// A page cannot be it's own parent.
			if ( $page->post_parent == $page->ID )
			return $uri;

			while ($page->post_parent != 0) {
				$page = get_page($page->post_parent);
				$uri = urldecode($page->post_name) . "/" . $uri;
			}

			return $uri;
		}

		function get_posts($args) {
			global $wpdb;
			if(!is_a($wpdb,'wpdb')){$wpdb = JRegistry::getInstance('mojo')->getValue('mojo_db');}//1.5
			parse_str($args, $r);
			if ( !isset($r['numberposts']) )
			$r['numberposts'] = 5;
			if ( !isset($r['offset']) )
			$r['offset'] = 0;
			if ( !isset($r['category']) )
			$r['category'] = '';
			if ( !isset($r['orderby']) )
			$r['orderby'] = 'post_date';
			if ( !isset($r['order']) )
			$r['order'] = 'DESC';

			$now = current_time('mysql');

			$posts = $wpdb->get_results(
		"SELECT DISTINCT * FROM $wpdb->posts " .
			( empty( $r['category'] ) ? "" : ", $wpdb->post2cat " ) .
		" WHERE post_date <= '$now' AND (post_status = 'publish') ".
			( empty( $r['category'] ) ? "" : "AND $wpdb->posts.ID = $wpdb->post2cat.post_id AND $wpdb->post2cat.category_id = " . $r['category']. " " ) .
		" GROUP BY $wpdb->posts.ID ORDER BY " . $r['orderby'] . " " . $r['order'] . " LIMIT " . $r['offset'] . ',' . $r['numberposts'] );

			update_post_caches($posts);

			return $posts;
		}

		function &query_posts($query) {
			global $wp_query;
			$reg = JRegistry::getInstance('mojo');//1.5
			$wp_query = $reg->getValue('wp.query.obj',$wp_query);//1.5
			return $wp_query->query($query);
		}

		function update_post_cache(&$posts) {
			global $post_cache;

			if ( !$posts )
			return;

			for ($i = 0; $i < count($posts); $i++) {
				$post_cache[$posts[$i]->ID] = &$posts[$i];
			}
		}

		function clean_post_cache($id) {
			global $post_cache;

			if ( isset( $post_cache[$id] ) )
			unset( $post_cache[$id] );
		}

		function update_page_cache(&$pages) {
			global $page_cache;

			if ( !$pages )
			return;

			for ($i = 0; $i < count($pages); $i++) {
				$page_cache[$pages[$i]->ID] = &$pages[$i];
				wp_cache_add($pages[$i]->ID, $pages[$i], 'pages');
			}
		}


		function clean_page_cache($id) {
			global $page_cache;

			if ( isset( $page_cache[$id] ) )
			unset( $page_cache[$id] );
		}

		function update_post_category_cache($post_ids) {
			global $wpdb, $category_cache;
			if(!is_a($wpdb,'wpdb')){$wpdb = JRegistry::getInstance('mojo')->getValue('mojo_db');}//1.5

			if ( empty($post_ids) )
			return;

			if ( is_array($post_ids) )
			$post_ids = implode(',', $post_ids);

			$dogs = $wpdb->get_results("SELECT post_id, category_id FROM $wpdb->post2cat WHERE post_id IN ($post_ids)");

			if ( empty($dogs) )
			return;

			foreach ($dogs as $catt)
			$category_cache[$catt->post_id][$catt->category_id] = &get_category($catt->category_id);
		}

		function update_post_caches(&$posts) {
			global $post_cache, $category_cache, $comment_count_cache, $post_meta_cache;
			global $wpdb;
			if(!is_a($wpdb,'wpdb')){$wpdb = JRegistry::getInstance('mojo')->getValue('mojo_db');}//1.5

			// No point in doing all this work if we didn't match any posts.
			if ( !$posts )
			return;

			// Get the categories for all the posts
			for ($i = 0; $i < count($posts); $i++) {
				$post_id_array[] = $posts[$i]->ID;
				$post_cache[$posts[$i]->ID] = &$posts[$i];
				$comment_count_cache[$posts[$i]->ID] = $posts[$i]->comment_count;
			}

			$post_id_list = implode(',', $post_id_array);

			update_post_category_cache($post_id_list);

			// Get post-meta info
			if ( $meta_list = $wpdb->get_results("SELECT post_id, meta_key, meta_value FROM $wpdb->postmeta WHERE post_id IN($post_id_list) ORDER BY post_id, meta_key", ARRAY_A) ) {
				// Change from flat structure to hierarchical:
				$post_meta_cache = array();
				foreach ($meta_list as $metarow) {
					$mpid = $metarow['post_id'];
					$mkey = $metarow['meta_key'];
					$mval = $metarow['meta_value'];

					// Force subkeys to be array type:
					if ( !isset($post_meta_cache[$mpid]) || !is_array($post_meta_cache[$mpid]) )
					$post_meta_cache[$mpid] = array();
					if ( !isset($post_meta_cache[$mpid]["$mkey"]) || !is_array($post_meta_cache[$mpid]["$mkey"]) )
					$post_meta_cache[$mpid]["$mkey"] = array();

					// Add a value to the current pid/key:
					$post_meta_cache[$mpid][$mkey][] = $mval;
				}
			}
		}

		function update_category_cache() {
			return true;
		}

		function wp_head() {
			do_action('wp_head');
		}

		function wp_footer() {
			do_action('wp_footer');
		}

		function is_single ($post = '') {
			global $wp_query;

			if ( !$wp_query->is_single )
			return false;

			if ( empty( $post) )
			return true;

			$post_obj = $wp_query->get_queried_object();

			if ( $post == $post_obj->ID )
			return true;
			elseif ( $post == $post_obj->post_title )
			return true;
			elseif ( $post == $post_obj->post_name )
			return true;

			return false;
		}

		function is_page ($page = '') {
			global $wp_query;

			if ( !$wp_query->is_page )
			return false;

			if ( empty($page) )
			return true;

			$page_obj = $wp_query->get_queried_object();

			if ( $page == $page_obj->ID )
			return true;
			elseif ( $page == $page_obj->post_title )
			return true;
			else if ( $page == $page_obj->post_name )
			return true;

			return false;
		}

		function is_attachment () {
			global $wp_query;

			return $wp_query->is_attachment;
		}

		function is_preview() {
			global $wp_query;

			return $wp_query->is_preview;
		}

		function is_archive () {
			global $wp_query;

			return $wp_query->is_archive;
		}

		function is_date () {
			global $wp_query;

			return $wp_query->is_date;
		}

		function is_year () {
			global $wp_query;

			return $wp_query->is_year;
		}

		function is_month () {
			global $wp_query;

			return $wp_query->is_month;
		}

		function is_day () {
			global $wp_query;

			return $wp_query->is_day;
		}

		function is_time () {
			global $wp_query;

			return $wp_query->is_time;
		}

		function is_author ($author = '') {
			global $wp_query;

			if ( !$wp_query->is_author )
			return false;

			if ( empty($author) )
			return true;

			$author_obj = $wp_query->get_queried_object();

			if ( $author == $author_obj->ID )
			return true;
			elseif ( $author == $author_obj->nickname )
			return true;
			elseif ( $author == $author_obj->user_nicename )
			return true;

			return false;
		}

		function is_category ($category = '') {
			global $wp_query;

			if ( !$wp_query->is_category )
			return false;

			if ( empty($category) )
			return true;

			$cat_obj = $wp_query->get_queried_object();

			if ( $category == $cat_obj->cat_ID )
			return true;
			else if ( $category == $cat_obj->cat_name )
			return true;
			elseif ( $category == $cat_obj->category_nicename )
			return true;

			return false;
		}

		function is_search () {
			global $wp_query;

			return $wp_query->is_search;
		}

		function is_feed () {
			global $wp_query;

			return $wp_query->is_feed;
		}

		function is_trackback () {
			global $wp_query;

			return $wp_query->is_trackback;
		}

		function is_wp_admin () {
			global $wp_query;

			return ( $wp_query->is_wp_admin || strstr($_SERVER['REQUEST_URI'], 'wp-admin/') );
		}

		function is_home () {
			global $wp_query;

			return $wp_query->is_home;
		}

		function is_404 () {
			global $wp_query;

			return $wp_query->is_404;
		}

		function is_comments_popup () {
			global $wp_query;

			return $wp_query->is_comments_popup;
		}

		function is_paged () {
			global $wp_query;

			return $wp_query->is_paged;
		}

		function in_the_loop() {
			global $wp_query;

			return $wp_query->in_the_loop;
		}

		function get_query_var($var) {
			global $wp_query;

			return $wp_query->get($var);
		}

		function have_posts() {
			global $wp_query;

			return $wp_query->have_posts();
		}

		function rewind_posts() {
			global $wp_query;

			return $wp_query->rewind_posts();
		}

		function the_post() {
			global $wp_query;

			$wp_query->the_post();
		}

		function get_theme_root() {
			return apply_filters('theme_root', ABSPATH . "wp-content/themes");
		}

		function get_theme_root_uri() {
			return apply_filters('theme_root_uri', get_settings('siteurl') . "/wp-content/themes", get_settings('siteurl'));
		}

		function get_stylesheet() {
			return apply_filters('stylesheet', get_settings('stylesheet'));
		}

		function get_stylesheet_directory() {
			$stylesheet = get_stylesheet();
			$stylesheet_dir = get_theme_root() . "/$stylesheet";
			return apply_filters('stylesheet_directory', $stylesheet_dir, $stylesheet);
		}

		function get_stylesheet_directory_uri() {
			$stylesheet = rawurlencode( get_stylesheet() );
			$stylesheet_dir_uri = get_theme_root_uri() . "/$stylesheet";
			return apply_filters('stylesheet_directory_uri', $stylesheet_dir_uri, $stylesheet);
		}

		function get_stylesheet_uri() {
			$stylesheet_dir_uri = get_stylesheet_directory_uri();
			$stylesheet_uri = $stylesheet_dir_uri . "/style.css";
			return apply_filters('stylesheet_uri', $stylesheet_uri, $stylesheet_dir_uri);
		}

		function get_template() {
			return apply_filters('template', get_settings('template'));
		}

		function get_template_directory() {
			$template = get_template();
			$template_dir = get_theme_root() . "/$template";
			$template_dir;
			return apply_filters('template_directory', $template_dir, $template);
		}

		function get_template_directory_uri() {
			$template = get_template();
			$template_dir_uri = get_theme_root_uri() . "/$template";
			return apply_filters('template_directory_uri', $template_dir_uri, $template);
		}

		function get_theme_data($theme_file) {
			$theme_data = implode('', file($theme_file));
			preg_match("|Theme Name:(.*)|i", $theme_data, $theme_name);
			preg_match("|Theme URI:(.*)|i", $theme_data, $theme_uri);
			preg_match("|Description:(.*)|i", $theme_data, $description);
			preg_match("|Author:(.*)|i", $theme_data, $author_name);
			preg_match("|Author URI:(.*)|i", $theme_data, $author_uri);
			preg_match("|Template:(.*)|i", $theme_data, $template);
			if ( preg_match("|Version:(.*)|i", $theme_data, $version) )
			$version = $version[1];
			else
			$version ='';
			if ( preg_match("|Status:(.*)|i", $theme_data, $status) )
			$status = $status[1];
			else
			$status ='publish';

			$description = wptexturize($description[1]);

			$name = $theme_name[1];
			$name = trim($name);
			$theme = $name;

			if ( '' == $author_uri[1] ) {
				$author = $author_name[1];
			} else {
				$author = '<a href="' . $author_uri[1] . '" title="' . __('Visit author homepage') . '">' . $author_name[1] . '</a>';
			}

			return array('Name' => $name, 'Title' => $theme, 'Description' => $description, 'Author' => $author, 'Version' => $version, 'Template' => $template[1], 'Status' => $status);
		}

		function get_themes() {
			global $wp_themes;
			global $wp_broken_themes;

			if ( isset($wp_themes) )
			return $wp_themes;

			$themes = array();
			$wp_broken_themes = array();
			$theme_root = get_theme_root();
			$theme_loc = str_replace(ABSPATH, '', $theme_root);

			// Files in wp-content/themes directory
			$themes_dir = @ dir($theme_root);
			if ( $themes_dir ) {
				while(($theme_dir = $themes_dir->read()) !== false) {
					if ( is_dir($theme_root . '/' . $theme_dir) && is_readable($theme_root . '/' . $theme_dir) ) {
						if ( $theme_dir{0} == '.' || $theme_dir == '..' || $theme_dir == 'CVS' ) {
							continue;
						}
						$stylish_dir = @ dir($theme_root . '/' . $theme_dir);
						$found_stylesheet = false;
						while (($theme_file = $stylish_dir->read()) !== false) {
							if ( $theme_file == 'style.css' ) {
								$theme_files[] = $theme_dir . '/' . $theme_file;
								$found_stylesheet = true;
								break;
							}
						}
						if ( !$found_stylesheet ) {
							$wp_broken_themes[$theme_dir] = array('Name' => $theme_dir, 'Title' => $theme_dir, 'Description' => __('Stylesheet is missing.'));
						}
					}
				}
			}

			if ( !$themes_dir || !$theme_files ) {
				return $themes;
			}

			sort($theme_files);

			foreach($theme_files as $theme_file) {
				if ( ! is_readable("$theme_root/$theme_file") ) {
					$wp_broken_themes[$theme_file] = array('Name' => $theme_file, 'Title' => $theme_file, 'Description' => __('File not readable.'));
					continue;
				}

				$theme_data = get_theme_data("$theme_root/$theme_file");

				$name = $theme_data['Name'];
				$title = $theme_data['Title'];
				$description = wptexturize($theme_data['Description']);
				$version = $theme_data['Version'];
				$author = $theme_data['Author'];
				$template = $theme_data['Template'];
				$stylesheet = dirname($theme_file);

				$screenshot = glob("$theme_root/$stylesheet/screenshot.*");
				if ( !empty( $screenshot ) )
				$screenshot = basename( $screenshot[0] );
				else
				$screenshot = false;

				if ( empty($name) ) {
					$name = dirname($theme_file);
					$title = $name;
				}

				if ( empty($template) ) {
					if ( file_exists(dirname("$theme_root/$theme_file/index.php")) ) {
						$template = dirname($theme_file);
					} else {
						continue;
					}
				}

				$template = trim($template);

				if ( !file_exists("$theme_root/$template/index.php") ) {
					$wp_broken_themes[$name] = array('Name' => $name, 'Title' => $title, 'Description' => __('Template is missing.'));
					continue;
				}

				$stylesheet_files = array();
				$stylesheet_dir = @ dir("$theme_root/$stylesheet");
				if ( $stylesheet_dir ) {
					while(($file = $stylesheet_dir->read()) !== false) {
						if ( !preg_match('|^\.+$|', $file) && preg_match('|\.css$|', $file) )
						$stylesheet_files[] = "$theme_loc/$stylesheet/$file";
					}
				}

				$template_files = array();
				$template_dir = @ dir("$theme_root/$template");
				if ( $template_dir ) {
					while(($file = $template_dir->read()) !== false) {
						if ( !preg_match('|^\.+$|', $file) && preg_match('|\.php$|', $file) )
						$template_files[] = "$theme_loc/$template/$file";
					}
				}

				$template_dir = dirname($template_files[0]);
				$stylesheet_dir = dirname($stylesheet_files[0]);

				if ( empty($template_dir) )
				$template_dir = '/';
				if ( empty($stylesheet_dir) )
				$stylesheet_dir = '/';

				// Check for theme name collision.  This occurs if a theme is copied to
				// a new theme directory and the theme header is not updated.  Whichever
				// theme is first keeps the name.  Subsequent themes get a suffix applied.
				// The Default and Classic themes always trump their pretenders.
				if ( isset($themes[$name]) ) {
					if ( ('WordPress Default' == $name || 'WordPress Classic' == $name) &&
					('default' == $stylesheet || 'classic' == $stylesheet) ) {
						// If another theme has claimed to be one of our default themes, move
						// them aside.
						$suffix = $themes[$name]['Stylesheet'];
						$new_name = "$name/$suffix";
						$themes[$new_name] = $themes[$name];
						$themes[$new_name]['Name'] = $new_name;
					} else {
						$name = "$name/$stylesheet";
					}
				}

				$themes[$name] = array('Name' => $name, 'Title' => $title, 'Description' => $description, 'Author' => $author, 'Version' => $version, 'Template' => $template, 'Stylesheet' => $stylesheet, 'Template Files' => $template_files, 'Stylesheet Files' => $stylesheet_files, 'Template Dir' => $template_dir, 'Stylesheet Dir' => $stylesheet_dir, 'Status' => $theme_data['Status'], 'Screenshot' => $screenshot);
			}

			// Resolve theme dependencies.
			$theme_names = array_keys($themes);

			foreach ($theme_names as $theme_name) {
				$themes[$theme_name]['Parent Theme'] = '';
				if ( $themes[$theme_name]['Stylesheet'] != $themes[$theme_name]['Template'] ) {
					foreach ($theme_names as $parent_theme_name) {
						if ( ($themes[$parent_theme_name]['Stylesheet'] == $themes[$parent_theme_name]['Template']) && ($themes[$parent_theme_name]['Template'] == $themes[$theme_name]['Template']) ) {
							$themes[$theme_name]['Parent Theme'] = $themes[$parent_theme_name]['Name'];
							break;
						}
					}
				}
			}

			$wp_themes = $themes;

			return $themes;
		}

		function get_theme($theme) {
			$themes = get_themes();

			if ( array_key_exists($theme, $themes) )
			return $themes[$theme];

			return NULL;
		}

		function get_current_theme() {
			$themes = get_themes();
			$theme_names = array_keys($themes);
			$current_template = get_settings('template');
			$current_stylesheet = get_settings('stylesheet');
			$current_theme = 'WordPress Default';

			if ( $themes ) {
				foreach ($theme_names as $theme_name) {
					if ( $themes[$theme_name]['Stylesheet'] == $current_stylesheet &&
					$themes[$theme_name]['Template'] == $current_template ) {
						$current_theme = $themes[$theme_name]['Name'];
						break;
					}
				}
			}

			return $current_theme;
		}

		function get_query_template($type) {
			$template = '';
			if ( file_exists(TEMPLATEPATH . "/{$type}.php") )
			$template = TEMPLATEPATH . "/{$type}.php";

			return apply_filters("{$type}_template", $template);
		}

		function get_404_template() {
			return get_query_template('404');
		}

		function get_archive_template() {
			return get_query_template('archive');
		}

		function get_author_template() {
			return get_query_template('author');
		}

		function get_category_template() {
			$template = '';
			if ( file_exists(TEMPLATEPATH . "/category-" . get_query_var('cat') . '.php') )
			$template = TEMPLATEPATH . "/category-" . get_query_var('cat') . '.php';
			else if ( file_exists(TEMPLATEPATH . "/category.php") )
			$template = TEMPLATEPATH . "/category.php";

			return apply_filters('category_template', $template);
		}

		function get_date_template() {
			return get_query_template('date');
		}

		function get_home_template() {
			$template = '';

			if ( file_exists(TEMPLATEPATH . "/home.php") )
			$template = TEMPLATEPATH . "/home.php";
			else if ( file_exists(TEMPLATEPATH . "/index.php") )
			$template = TEMPLATEPATH . "/index.php";

			return apply_filters('home_template', $template);
		}

		function get_page_template() {
			global $wp_query;

			$id = $wp_query->post->ID;
			$template = get_post_meta($id, '_wp_page_template', true);

			if ( 'default' == $template )
			$template = '';

			if ( ! empty($template) && file_exists(TEMPLATEPATH . "/$template") )
			$template = TEMPLATEPATH . "/$template";
			else if ( file_exists(TEMPLATEPATH . "/page.php") )
			$template = TEMPLATEPATH . "/page.php";
			else
			$template = '';


			return apply_filters('page_template', $template);
		}

		function get_paged_template() {
			return get_query_template('paged');
		}

		function get_search_template() {
			return get_query_template('search');
		}

		function get_single_template() {
			return get_query_template('single');
		}

		function get_attachment_template() {
			global $posts;
			$type = explode('/', $posts[0]->post_mime_type);
			if ( $template = get_query_template($type[0]) )
			return $template;
			elseif ( $template = get_query_template($type[1]) )
			return $template;
			elseif ( $template = get_query_template("$type[0]_$type[1]") )
			return $template;
			else
			return get_query_template('attachment');
		}

		function get_comments_popup_template() {
			if ( file_exists( TEMPLATEPATH . '/comments-popup.php') )
			$template = TEMPLATEPATH . '/comments-popup.php';
			else
			$template = get_theme_root() . '/default/comments-popup.php';

			return apply_filters('comments_popup_template', $template);
		}

		// Borrowed from the PHP Manual user notes. Convert entities, while
		// preserving already-encoded entities:
		function htmlentities2($myHTML) {
			$translation_table=get_html_translation_table (HTML_ENTITIES,ENT_QUOTES);
			$translation_table[chr(38)] = '&';
			return preg_replace("/&(?![A-Za-z]{0,4}\w{2,3};|#[0-9]{2,3};)/","&amp;" , strtr($myHTML, $translation_table));
		}


		function is_plugin_page() {
			global $plugin_page;

			if ( isset($plugin_page) )
			return true;

			return false;
		}

		/*
		 add_query_arg: Returns a modified querystring by adding
		 a single key & value or an associative array.
		 Setting a key value to emptystring removes the key.
		 Omitting oldquery_or_uri uses the $_SERVER value.

		 Parameters:
		 add_query_arg(newkey, newvalue, oldquery_or_uri) or
		 add_query_arg(associative_array, oldquery_or_uri)
		 */
		function add_query_arg() {
			$ret = '';
			if ( is_array(func_get_arg(0)) ) {
				$uri = @func_get_arg(1);
			} else {
				if ( @func_num_args() < 3 )
				$uri = $_SERVER['REQUEST_URI'];
				else
				$uri = @func_get_arg(2);
			}

			if ( strstr($uri, '?') ) {
				$parts = explode('?', $uri, 2);
				if ( 1 == count($parts) ) {
					$base = '?';
					$query = $parts[0];
				} else {
					$base = $parts[0] . '?';
					$query = $parts[1];
				}
			}
			else if ( strstr($uri, '/') ) {
				$base = $uri . '?';
				$query = '';
			} else {
				$base = '';
				$query = $uri;
			}

			parse_str($query, $qs);
			if ( is_array(func_get_arg(0)) ) {
				$kayvees = func_get_arg(0);
				$qs = array_merge($qs, $kayvees);
			} else {
				$qs[func_get_arg(0)] = func_get_arg(1);
			}

			foreach($qs as $k => $v) {
				if ( $v != '' ) {
					if ( $ret != '' )
					$ret .= '&';
					$ret .= "$k=$v";
				}
			}
			$ret = $base . $ret;
			return trim($ret, '?');
		}

		function remove_query_arg($key, $query) {
			return add_query_arg($key, '', $query);
		}

		function load_template($file) {
			global $posts, $post, $wp_did_header, $wp_did_template_redirect, $wp_query, $wp_rewrite, $wpdb;
			$reg = JRegistry::getInstance('mojo');//1.5
			$wp_rewrite = $reg->getValue('wp.rewrite.obj',$wp_rewrite);//1.5
			$wp_query = $reg->getValue('wp.query.obj',$wp_query);//1.5
			$wp_did_timplate_redirect = $reg->getValue('wp.did.template.redirect',$wp_did_template_redirect);//1.5 //TODO: determine if actually deserves nesting/how much
			$wp_did_header = $reg->getValue('wp.did.header',$wp_did_header);//1.5
			$wpdb = $reg->getValue('mojo_db',$wpdb);

			extract($wp_query->query_vars);

			require_once($file);
		}

		function add_magic_quotes($array) {
			global $wpdb;
			if(!is_a($wpdb,'wpdb')){$wpdb = JRegistry::getInstance('mojo')->getValue('mojo_db');}//1.5

			foreach ($array as $k => $v) {
				if ( is_array($v) ) {
					$array[$k] = add_magic_quotes($v);
				} else {
					$array[$k] = $wpdb->escape($v);
				}
			}
			return $array;
		}

		function wp_remote_fopen( $uri ) {
			if ( ini_get('allow_url_fopen') ) {
				$fp = fopen( $uri, 'r' );
				if ( !$fp )
				return false;
				$linea = '';
				while( $remote_read = fread($fp, 4096) )
				$linea .= $remote_read;
				fclose($fp);
				return $linea;
			} else if ( function_exists('curl_init') ) {
				$handle = curl_init();
				curl_setopt ($handle, CURLOPT_URL, $uri);
				curl_setopt ($handle, CURLOPT_CONNECTTIMEOUT, 1);
				curl_setopt ($handle, CURLOPT_RETURNTRANSFER, 1);
				$buffer = curl_exec($handle);
				curl_close($handle);
				return $buffer;
			} else {
				return false;
			}
		}

		function wp($query_vars = '') {
			global $wp;
			$reg = JRegistry::getInstance('mojo');//1.5
			$wp = $reg->getValue('wp.wp.obj'.$wp);//1.5

			$wp->main($query_vars);
		}

		function status_header( $header ) {
			if ( 200 == $header )
			$text = 'OK';
			elseif ( 301 == $header )
			$text = 'Moved Permanently';
			elseif ( 302 == $header )
			$text = 'Moved Temporarily';
			elseif ( 304 == $header )
			$text = 'Not Modified';
			elseif ( 404 == $header )
			$text = 'Not Found';
			elseif ( 410 == $header )
			$text = 'Gone';

			@header("HTTP/1.1 $header $text");
			@header("Status: $header $text");
		}

		function nocache_headers() {
			@ header('Expires: Wed, 11 Jan 1984 05:00:00 GMT');
			@ header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
			@ header('Cache-Control: no-cache, must-revalidate, max-age=0');
			@ header('Pragma: no-cache');
		}

		function get_usermeta( $user_id, $meta_key = '') {
			global $wpdb;
			$reg = JRegistry::getInstance('mojo');//1.5
			$wpdb = $reg->getValue('mojo_db',$wpdb);//1.5

			$user_id = (int) $user_id;

			if ( !empty($meta_key) ) {
				$meta_key = preg_replace('|a-z0-9_|i', '', $meta_key);
				$metas = $wpdb->get_results("SELECT meta_key, meta_value FROM $wpdb->usermeta WHERE user_id = '$user_id' AND meta_key = '$meta_key'");
			} else {
				$metas = $wpdb->get_results("SELECT meta_key, meta_value FROM $wpdb->usermeta WHERE user_id = '$user_id'");
			}

			if ( empty($metas) ) {
				if ( empty($meta_key) )
				return array();
				else
				return '';
			}

			foreach ($metas as $index => $meta) {
				@ $value = unserialize($meta->meta_value);
				if ( $value === FALSE ){
					$value = $meta->meta_value;
				}
				$values[] = $value;
			}

			if ( count($values) == 1 ){
				return $values[0];
			}else{
				return $values;
			}
		}

		function update_usermeta( $user_id, $meta_key, $meta_value ) {
			global $wpdb;
			$reg = JRegistry::getInstance('mojo');//1.5
			$wpdb = $reg->getValue('mojo_db',$wpdb);//1.5

			if ( !is_numeric( $user_id ) )
			return false;
			$meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);

			if ( is_array($meta_value) || is_object($meta_value) )
			$meta_value = serialize($meta_value);
			$meta_value = trim( $meta_value );

			if ( '' == $meta_value )
			return false;

			$cur = $wpdb->get_row("SELECT * FROM $wpdb->usermeta WHERE user_id = '$user_id' AND meta_key = '$meta_key'");
			if ( !$cur ) {
				$wpdb->query("INSERT INTO $wpdb->usermeta ( user_id, meta_key, meta_value )
				VALUES
				( '$user_id', '$meta_key', '$meta_value' )");
			} else if ( $cur->meta_value != $meta_value ) {
				$wpdb->query("UPDATE $wpdb->usermeta SET meta_value = '$meta_value' WHERE user_id = '$user_id' AND meta_key = '$meta_key'");
			} else {
				return false;
			}

			$user = get_userdata($user_id);
			wp_cache_delete($user_id, 'users');
			wp_cache_delete($user->username, 'userlogins');

			return true;
		}

		function delete_usermeta( $user_id, $meta_key, $meta_value = '' ) {
			global $wpdb;
			$reg = JRegistry::getInstance('mojo');//1.5
			$wpdb = $reg->getValue('mojo_db',$wpdb);//1.5

			if ( !is_numeric( $user_id ) )
			return false;
			$meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);

			if ( is_array($meta_value) || is_object($meta_value) )
			$meta_value = serialize($meta_value);
			$meta_value = trim( $meta_value );

			if ( ! empty($meta_value) )
			$wpdb->query("DELETE FROM $wpdb->usermeta WHERE user_id = '$user_id' AND meta_key = '$meta_key' AND meta_value = '$meta_value'");
			else
			$wpdb->query("DELETE FROM $wpdb->usermeta WHERE user_id = '$user_id' AND meta_key = '$meta_key'");

			$user = get_userdata($user_id);
			wp_cache_delete($user_id, 'users');
			wp_cache_delete($user->username, 'userlogins');

			return true;
		}

		function register_activation_hook($file, $function) {
			$file = plugin_basename($file);

			add_action('activate_' . $file, $function);
		}

		function register_deactivation_hook($file, $function) {
			$file = plugin_basename($file);

			add_action('deactivate_' . $file, $function);
		}

		function plugin_basename($file) {
			$file = preg_replace('|\\\\+|', '\\\\', $file);
			$file = preg_replace('/^.*wp-content[\\\\\/]plugins[\\\\\/]/', '', $file);
			return $file;
		}

		function get_num_queries() {
			global $wpdb;
			$reg = JRegistry::getInstance('mojo');//1.5
			$wpdb = $reg->getValue('mojo_db',$wpdb);//1.5

			return $wpdb->num_queries;
		}


	}
	?>